feat: images using object service storage

app/client/platforms/utils.ts

@@ -0,0 +1,19 @@
+import { getAuthHeaders } from "../api";
+
+export class FileApi {
+  async upload(file: any): Promise<void> {
+    const formData = new FormData();
+    formData.append("file", file);
+    var headers = getAuthHeaders();
+    var res = await fetch("/api/file/upload", {
+      method: "POST",
+      body: formData,
+      headers: {
+        ...headers,
+      },
+    });
+    const resJson = await res.json();
+    console.log(resJson);
+    return resJson.fileName;
+  }
+}